Version 3.4.3

Bug fix: When a remote HTTP backend was emulated, no HTTP session could be created

src/DuetHttpClient/Connector/PollConnector.cs

@@ -78,7 +78,7 @@ public static async Task<PollConnector> ConnectAsync(Uri baseUri, DuetHttpOption
             if (connectResponse.IsEmulated)
             {
                 // Don't attempt to use emulated endpoints since the remote server provides support for RESTful calls too
-                throw new OperationCanceledException("HTTP backend is emulated");
+                throw new HttpRequestException("HTTP backend is emulated");
             }
 
             if (connectResponse.ApiLevel < MinApiLevel)

src/UnitTests/HttpClient/Session.cs

@@ -20,6 +20,9 @@ public class Session
         [OneTimeSetUp]
         public async Task Connect()
         {
+            // It may be necessary to assign an error handler first so that JSON errors are caught and the ObjectModel test completes
+            DuetAPI.ObjectModel.ObjectModel.OnDeserializationFailed += delegate { };
+
             // This has to be changed depending on the test setup.
             // The IP address must be either a Duet (standalone mode) or a SBC running DSF (SBC mode)
             session = await DuetHttpSession.ConnectAsync(new("http://ender3pro"));